Question

5 Mike have to /has to walk to school.6 Marianne dont have to/doesnt have to study ICT.

Answer 1

5 Mike has to walk to school.

6 Marianne doesn't have to study ICT.

Answer 2

The correct forms for the sentences are:

5. Mike has to walk to school. (Using "has to" indicates that it is necessary or required for Mike to walk to school.)

6. Marianne doesn't have to study ICT. (Using "doesn't have to" indicates that it is not necessary or required for Marianne to study ICT.)